diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 5461562d458..eca876bf052 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -738,7 +738,7 @@ intel_update_winsys_renderbuffer_miptree(struct brw_context *intel,
                                                           num_samples);
    if (!multisample_mt) {
       intel_miptree_release(&singlesample_mt);
-      return NULL;
+      return;
    }
 
    irb->need_downsample = false;